According to the theory of plate tectonics, which forces cause the movement of plates in the earth's crust?

a. magnetism and solar radiation
b. earthquakes and volcanic eruptions
c. convection and the moons gravitational pull
d. convection and gravity

Automobile fuel efficiency is often measured in miles that the car can be driven per gallon of fuel (mpg). heavier cars tend to have lower fuel efficiencies (lower mpg ratings). which variable (weight or fuel efficiency) is most naturally considered the explanatory (predictor) variable in this context?

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery

See the attachment and solve question 5th